<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<h1>点击</h1>
		<div>
			<ul>
				<li>1</li>
			</ul>
		</div>
	</body>
	<script type="text/javascript" src="jquery/jquery-1.8.3.min.js"></script>
		<script type="text/javascript">
			$(function(){
				$("h1").click(function(){
				$("h1").click(function(){
					$("ul").append($("li").clone()); 
		        $("ul").append($("li").clone()); 
		        $("ul").append($("li").clone());  
				});
			});
		       
	</script>	
</html>
				});
			});
		       
	</script>	
</html>
